distribute_f0g.cpp File Reference

#include "timer_macro.hpp"
#include "domain_decomposition.hpp"
#include "globals.hpp"
#include "lagrange_weights.hpp"
#include "checkpoint.hpp"
#include "pseudo_inverse_diag.hpp"
#include "view_arithmetic.hpp"
#include "distribute_f0g.hpp"
#include "petscdmplex.h"
#include "petscds.h"
#include "petscdmswarm.h"
#include "petscksp.h"

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Functions
template<class Device >
KOKKOS_INLINE_FUNCTION void	distribute_f0g_c (const Simulation< Device > &sml, const Grid< Device > &grid, const MagneticField< Device > &magnetic_field, const Species< Device > &species, const VelocityGrid &vgrid, const DomainDecomposition< Device > &pol_decomp, const View< double ***, CLayout, DeviceType > &df0g, const View< double ***, CLayout, DeviceType > &n, const View< double ***, CLayout, DeviceType > &df0g_delete, int i_item)
void	distribute_f0g_c_pseudo_inv (const Simulation< DeviceType > &sml, const Grid< DeviceType > &grid, const MagneticField< DeviceType > &magnetic_field, const Species< DeviceType > &species, const VelocityGrid &vgrid, const DomainDecomposition< DeviceType > &pol_decomp, const View< double ***, CLayout, DeviceType > &df0g, const View< double ***, CLayout, Kokkos::HostSpace > df0g_h, const View< double ***, CLayout, DeviceType > &n, const View< double ***, CLayout, DeviceType > &df0g_delete, const View< double ***, CLayout, Kokkos::HostSpace > df0g_delete_h, DMWrapper &pseudo_inv_dm, Pseudo_inverse< DeviceType > &pseudo_inv, PseudoInvDiagnostics &pseudo_inv_diag)
void	distribute_f0g (const Simulation< DeviceType > &sml, const Grid< DeviceType > &grid, const MagneticField< DeviceType > &magnetic_field, Species< DeviceType > &species, const VelocityGrid &vgrid, const DomainDecomposition< DeviceType > &pol_decomp, DMWrapper &pseudo_inv_dm, Pseudo_inverse< DeviceType > &pseudo_inv, VGridDistribution< HostType > &f0_n, VGridDistribution< HostType > &f0_df0g, PseudoInvDiagnostics &pseudo_inv_diag)
void	all_species_distribute_f0g (const Simulation< DeviceType > &sml, const Grid< DeviceType > &grid, const MagneticField< DeviceType > &magnetic_field, Plasma &plasma, const VelocityGrid &vgrid, const DomainDecomposition< DeviceType > &pol_decomp, DMWrapper &pseudo_inv_dm, Pseudo_inverse< DeviceType > &pseudo_inv, VGridDistribution< HostType > &f0_n, VGridDistribution< HostType > &f0_df0g, PseudoInvDiagnostics &pseudo_inv_diag)

Function Documentation

void all_species_distribute_f0g	(	const Simulation< DeviceType > &	sml,
		const Grid< DeviceType > &	grid,
		const MagneticField< DeviceType > &	magnetic_field,
		Plasma &	plasma,
		const VelocityGrid &	vgrid,
		const DomainDecomposition< DeviceType > &	pol_decomp,
		DMWrapper &	pseudo_inv_dm,
		Pseudo_inverse< DeviceType > &	pseudo_inv,
		VGridDistribution< HostType > &	f0_n,
		VGridDistribution< HostType > &	f0_df0g,
		PseudoInvDiagnostics &	pseudo_inv_diag
	)

Loops over all non-adiabatic species and adjusts particle weight to distribute f0g distribution function to particles

Parameters

[in]	sml	contains simulation control parameters
[in]	grid	is the spatial grid
[in]	magnetic_field	is the magnetic field
[in]	plasma	contains all species info
[in]	vgrid	contains the velocity grid dimensions
[in]	pol_decomp	contains poloidal decomposition info
[in]	pseudo_inv_dm	is the pseudo-inverse mesh object
[in]	pseudo_inv	is the pseudo-inverse object (contains pseudo-inverse arrays)

Returns

void

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void distribute_f0g	(	const Simulation< DeviceType > &	sml,
		const Grid< DeviceType > &	grid,
		const MagneticField< DeviceType > &	magnetic_field,
		Species< DeviceType > &	species,
		const VelocityGrid &	vgrid,
		const DomainDecomposition< DeviceType > &	pol_decomp,
		DMWrapper &	pseudo_inv_dm,
		Pseudo_inverse< DeviceType > &	pseudo_inv,
		VGridDistribution< HostType > &	f0_n,
		VGridDistribution< HostType > &	f0_df0g,
		PseudoInvDiagnostics &	pseudo_inv_diag
	)

Copies f0 data to device, then adjusts particle weight to distribute f0g distribution function to particles

Parameters

[in]	sml	contains simulation control parameters
[in]	grid	is the spatial grid
[in]	magnetic_field	is the magnetic field
[in,out]	species	contains species parameters and particles
[in]	vgrid	contains the velocity grid dimensions
[in]	pol_decomp	contains poloidal decomposition info
[in]	pseudo_inv_dm	is the pseudo-inverse mesh object
[in]	pseudo_inv	is the pseudo-inverse object (contains pseudo-inverse arrays)

Returns

void

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template<class Device >

KOKKOS_INLINE_FUNCTION void distribute_f0g_c	(	const Simulation< Device > &	sml,
		const Grid< Device > &	grid,
		const MagneticField< Device > &	magnetic_field,
		const Species< Device > &	species,
		const VelocityGrid &	vgrid,
		const DomainDecomposition< Device > &	pol_decomp,
		const View< double ***, CLayout, DeviceType > &	df0g,
		const View< double ***, CLayout, DeviceType > &	n,
		const View< double ***, CLayout, DeviceType > &	df0g_delete,
		int	i_item
	)

Adjusts particle weight to distribute f0g distribution function to particles, and marks cells for deletion if a particle is found there

Parameters

[in]	sml	contains simulation control parameters
[in]	grid	is the spatial grid
[in]	magnetic_field	is the magnetic field
[in,out]	species	contains species parameters and particles
[in]	vgrid	contains the velocity grid dimensions
[in]	pol_decomp	contains poloidal decomposition info
[in]	df0g	is the part of the distribution function being transferred to particles
[in]	n	is the normalization for mesh-particle interpolation
[out]	df0g_delete	tracks which cells successfully transferred their distribution to particles
[in]	i_item	is the particle or particle vector index

Returns

void

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void distribute_f0g_c_pseudo_inv	(	const Simulation< DeviceType > &	sml,
		const Grid< DeviceType > &	grid,
		const MagneticField< DeviceType > &	magnetic_field,
		const Species< DeviceType > &	species,
		const VelocityGrid &	vgrid,
		const DomainDecomposition< DeviceType > &	pol_decomp,
		const View< double ***, CLayout, DeviceType > &	df0g,
		const View< double ***, CLayout, Kokkos::HostSpace >	df0g_h,
		const View< double ***, CLayout, DeviceType > &	n,
		const View< double ***, CLayout, DeviceType > &	df0g_delete,
		const View< double ***, CLayout, Kokkos::HostSpace >	df0g_delete_h,
		DMWrapper &	pseudo_inv_dm,
		Pseudo_inverse< DeviceType > &	pseudo_inv,
		PseudoInvDiagnostics &	pseudo_inv_diag
	)

Adjusts particle weight to distribute f0g distribution function to particles, and marks cells for deletion if a particle is found there, pseudo-inverse version. (Implementation based on PETSc v3.17.0 example petsc/src/dm/impls/swarm/tests/ex7.c)

Parameters

[in]	sml	contains simulation control parameters
[in]	grid	spatial grid object
[in]	magnetic_field	magnetic field object
[in,out]	species	contains species parameters and particles
[in]	vgrid	contains the velocity grid dimensions
[in]	pol_decomp	contains poloidal decomposition info
[in]	df0g	is the part of the distribution function being transferred to particles
[in]	df0g_h	host version of df0g
[in]	n	is the normalization for mesh-particle interpolation
[out]	df0g_delete	tracks which cells successfully transferred their distribution to particles
[out]	df0g_delete_h	host version of df0g_delete
[in]	pseudo_inv_dm	pseudo-inverse mesh object
[in]	pseudo_inv	pseudo-inverse object (contains pseudo-inverse arrays)

Returns

void

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